Top definition
a combanation of shit and damn. Much better to say in front of 5 year olds than going 'shit, i broke my damn ankle'

Pronounced SHEETUM
Rondom person guy man #1: 'Dude even though theres like 8 inches of snow all we got is a delayed opening.

Random person guy man #2: 'Shytamn I hate highschool
by Airolightning January 18, 2008
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